diff -uNr qpdfview-0.4.16.orig/application.pro qpdfview-0.4.16/application.pro
--- qpdfview-0.4.16.orig/application.pro	2015-11-14 21:48:59.000000000 +0100
+++ qpdfview-0.4.16/application.pro	2019-10-03 09:43:54.790000000 +0200
@@ -221,6 +221,8 @@
     !without_pkgconfig:system(pkg-config --exists synctex) {
         CONFIG += link_pkgconfig
         PKGCONFIG += synctex
+
+        system(pkg-config --atleast-version=1.19 synctex):DEFINES += HAS_SYNCTEX_2
     } else {
         HEADERS += synctex/synctex_parser.h synctex/synctex_parser_utils.h synctex/synctex_parser_local.h
         SOURCES += synctex/synctex_parser.c synctex/synctex_parser_utils.c
diff -uNr qpdfview-0.4.16.orig/sources/documentview.cpp qpdfview-0.4.16/sources/documentview.cpp
--- qpdfview-0.4.16.orig/sources/documentview.cpp	2015-11-14 21:48:59.000000000 +0100
+++ qpdfview-0.4.16/sources/documentview.cpp	2019-10-03 10:57:57.150000000 +0200
@@ -54,6 +54,15 @@
 
 #include <synctex_parser.h>
 
+#ifndef HAS_SYNCTEX_2
+
+typedef synctex_scanner_t synctex_scanner_p;
+typedef synctex_node_t synctex_node_p;
+
+#define synctex_scanner_next_result(scanner) synctex_next_result(scanner)
+
+#endif // HAS_SYNCTEX_2
+
 #endif // WITH_SYNCTEX
 
 #include "settings.h"
@@ -950,14 +959,14 @@
 
     if(const PageItem* page = dynamic_cast< PageItem* >(itemAt(pos)))
     {
-        if(synctex_scanner_t scanner = synctex_scanner_new_with_output_file(m_fileInfo.absoluteFilePath().toLocal8Bit(), 0, 1))
+        if(synctex_scanner_p scanner = synctex_scanner_new_with_output_file(m_fileInfo.absoluteFilePath().toLocal8Bit(), 0, 1))
         {
             const int sourcePage = page->index() + 1;
             const QPointF sourcePos = page->sourcePos(page->mapFromScene(mapToScene(pos)));
 
             if(synctex_edit_query(scanner, sourcePage, sourcePos.x(), sourcePos.y()) > 0)
             {
-                for(synctex_node_t node = synctex_next_result(scanner); node != 0; node = synctex_next_result(scanner))
+                for(synctex_node_p node = synctex_scanner_next_result(scanner); node != 0; node = synctex_scanner_next_result(scanner))
                 {
                     sourceLink.name = QString::fromLocal8Bit(synctex_scanner_get_name(scanner, synctex_node_tag(node)));
                     sourceLink.line = qMax(synctex_node_line(node), 0);
diff -uNr qpdfview-0.4.16.orig/sources/main.cpp qpdfview-0.4.16/sources/main.cpp
--- qpdfview-0.4.16.orig/sources/main.cpp	2015-11-14 21:48:59.000000000 +0100
+++ qpdfview-0.4.16/sources/main.cpp	2019-10-03 10:59:01.240000000 +0200
@@ -44,6 +44,16 @@
 
 #include <synctex_parser.h>
 
+#ifndef HAS_SYNCTEX_2
+
+typedef synctex_scanner_t synctex_scanner_p;
+typedef synctex_node_t synctex_node_p;
+
+#define synctex_scanner_next_result(scanner) synctex_next_result(scanner)
+#define synctex_display_query(scanner, file, line, column, page) synctex_display_query(scanner, file, line, column)
+
+#endif // HAS_SYNCTEX_2
+
 #endif // WITH_SYNCTEX
 
 #include "renderparam.h"
@@ -317,13 +327,11 @@
 
         if(!file.sourceName.isNull())
         {
-            synctex_scanner_t scanner = synctex_scanner_new_with_output_file(file.filePath.toLocal8Bit(), 0, 1);
-
-            if(scanner != 0)
+            if(synctex_scanner_p scanner = synctex_scanner_new_with_output_file(file.filePath.toLocal8Bit(), 0, 1))
             {
-                if(synctex_display_query(scanner, file.sourceName.toLocal8Bit(), file.sourceLine, file.sourceColumn) > 0)
+                if(synctex_display_query(scanner, file.sourceName.toLocal8Bit(), file.sourceLine, file.sourceColumn, -1) > 0)
                 {
-                    for(synctex_node_t node = synctex_next_result(scanner); node != 0; node = synctex_next_result(scanner))
+                    for(synctex_node_p node = synctex_scanner_next_result(scanner); node != 0; node = synctex_scanner_next_result(scanner))
                     {
                         int page = synctex_node_page(node);
                         QRectF enclosingBox(synctex_node_box_visible_h(node), synctex_node_box_visible_v(node), synctex_node_box_visible_width(node), synctex_node_box_visible_height(node));